Wyin ZRDR 4 Way CO2 Splitter with needle Valve

4 Way CO2 Splitter with needle valve 4 Way Quick Connect CO2 Hose Splitter coupler Manifold Splits a single CO2 source into 4 CO2 hose lines Constructed from milled aluminum body Durable and a leak free fitting Excellent CO2 Distributor for Aquarium